# Copyright 2018 The Cornac Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================

import unittest

from cornac.data import ImageModality


class TestImageModality(unittest.TestCase):

    def test_init(self):
        md = ImageModality()
        md.build(id_map=None)

        self.assertIsNone(md.images)
        self.assertIsNone(md.paths)

    def batch_image(self):
        md = ImageModality()
        md.build(id_map=None)

        try:
            md.batch_image(batch_ids=None)
        except:
            raise NotImplementedError


if __name__ == '__main__':
    unittest.main()
